The process by which a person attains sexual maturity and the ability to reproduce is called

The part of a desired plant inserted into rootstock during grafting is called the

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables